/*
 * Copyright:  2018 smarabbit studio.
 *
 *  Licensed under the Confluent Community License; you may not use this file
 *  except in compliance with the License.  You may obtain a copy of the License at
 *
 *  http://www.confluent.io/confluent-community-license
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OF ANY KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations under the License.
 *
 *  @作   者： 黄开晖 (117227773@qq.com)
 *  @日   期:  2021年11月5日
 */
package com.massyframework.beanskin.service;

/**
 * 服务资源库感知接口，提供
 * @author huangkh
 *
 */
public interface ServiceRepositoryAware {

	/**
	 * 设置服务资源库
	 * @param value {@link ServiceRepository},可能为null.
	 */
	void setServiceRepository(ServiceRepository value);
	
	/**
	 * 尝试向{@code target}注入{@code repo}.
	 * <p>
	 * 仅当{@code target}实现{@link ServiceRepositoryAware}接口，方法返回{@code ture}
	 * @param <T>
	 * @param target {@link T},目标对象
	 * @param repo {@link ServiceRepository},服务资源库实例，可能为null.
	 * @return {@link boolean},{@code target}实现{@link ServiceRepositoryAware}接口，方法返回{@code ture}，否则返回{@code false}
	 */
	static <T> boolean tryToBind(T target, ServiceRepository repo) {
		if (target == null) return false;
		
		if (!ServiceRepositoryAware.class.isAssignableFrom(target.getClass())) {
			return false;
		}
		
		ServiceRepositoryAware.class.cast(target).setServiceRepository(repo);
		return true;
	}
}
